phase change temperature 中文意思是什麼

phase change temperature 解釋
相變溫度
  • phase : n 1 形勢，局面，狀態；階級。2 方面，側面。3 【天文學】（月等的）變相，盈虧；【物、天】相，周相，...
  • change : vt 1 改變，變更，變換，變革。2 交換；兌換；把（大票等）換成零錢；把（支票等）兌成現金。3 換（車、...
  • temperature : n. 1. 溫度，氣溫。2. 體溫。3. 〈口語〉發燒，高燒。
  1. The result shows that all these system are simple eutectic, at the same time, the entropy of phase change of every system in the eutectic point is determined by using differential scanning calorimetry ( dsc ) on the basis of experimental research, through the improved one - parameter margules equation by introducing a new variable temperature, the improved equation was designed to compute solid - liquid equilibrium

    測定結果表明，這幾組體系均為簡單低共熔體系；同時利用差熱掃描量熱法（ dsc ）對上面各組體系低共熔點處的相變焓進行了測定。在實驗研究的基礎上，通過改進單參數margules方程並引入新的變量溫度，達到了將此方程用於固液平衡計算的目的。
  2. The s - l - e experiment data for the eight binary condensed systems of fatty alcohol / fatty acid were treated by using the improved equation, and the equation was examined with experimental data. at the same time, we used ideal model to predict the tenary s - l - e of n - octadecane / lauric acid / stearic acid system, and we got an accurate result of the simple eutectic temperature. the relative error is 0. 51 % comparing with the experimental result, so we will offer a method of prediction for quickly obtaining multicomponent system phase change materials this article calculated the pcms quantities and energy saving effect in theory, designed the experimental apparatus to measure the energy saving effect, and analyzed the temperature equalization action of the pcms by comparing experiment

    利用這種方法，建立了適合醇-羧酸等系列二元體系的單參數margules方程，本文對醇-羧酸系列等8個二元凝聚體系的單參數margules方程的參數進行回歸，並利用整個實驗數據對模型進行了檢驗，另外，本文利用理想狀態模型對一個三元體系18烷-月桂酸-硬酯酸相圖進行預測，通過與實驗數據進行比較，預測的低共熔溫度與實驗測定溫度較為吻合，其相對誤差為0 . 51 ，這將為快速獲取多元體系的相變材料提供預測方法。
  3. At the same time, the conductivity factor and the entropy of phase change of the solidation fatty alcohol were measured separately by using the time - temperature curve and dsc

    同時利用時間-溫度曲線法和dsc測定了固化十二醇的導熱系數與相變焓。
  4. Standard specification for reusable phase - change - type fever thermometer for intermittent determination of human temperature

    人體溫度斷續測量用可重新使用的相變換型體溫計
  5. Standard specification for phase change - type disposable fever thermometer for intermittent determination of human temperature

    人體溫度周期性測量用相位變化型易處置體溫計的標準規范
  6. This work aimed at the problems of phase change materials ( pcms ) exudation and low content of pcms, prepared temperature self - operating units ( tsous ) by the packaging method of organic / inorganic nano composite materials. optimization of experimental parameters was carried out and the evaluation method of properties was studied to acquire tsous with the maximum pcm content and high stablity

    本文針對國內外現有自調溫材料容易滲出相變工質材料、相變工質材料含量低等問題，採用有機無機納米復合法包覆相變工質材料制備自調溫單元，研究優化制備工藝及性能評價方法。
  7. We obtain that i ) with the increase of the phonon - pseudospin interaction and the thickness of the superlattice, the phase transition temperature of the superlattice will increase. ii ) the increase of the phonon - pseudospin interaction leads to the change of the number of the pyroelectric peaks in the temperature curve of pyroelectric coefficient and to the change of the pyroelectric coefficient

    研究發現，聲子與贗自旋的相互作用會影響鐵電超晶格熱電峰的數目以及熱電系數的溫度曲線的形態，而且聲子與贗自旋耦合作用的增強以及超晶格尺寸的增大都會使整個材料的相變溫度增加。
  8. Experiment of heat charging and discharging performance of a thermal storage electric heater with high - temperature phase change material

    高溫相變蓄熱電暖器蓄放熱性能試驗研究
  9. On the other hand, relationship between doping concentration, phase transition temperature, magnitude of resistance change and hysteresis width was investigated

    在此基礎上，本文進一步探討了摻雜濃度與vo _ 2薄膜相變溫度、電阻突變數量級以及熱滯寬度的關系。
  10. Then, the effect of vacuum annealing temperature on vo _ 2 thin film phase transition temperature, magnitude of resistance change and hysteresis width by doping zr ~ ( 4 + ) was discussed

    （ 2 ）本文以摻鋯為例，探討了不同的真空退火溫度對vo _ 2薄膜的相變溫度、電阻突變數量級以及熱滯寬度有何影響。
  11. The products adopt internationally most advanced hp technology with heat transferred via working media phase change, and are characterized as small heat resistance, rapid heat response, fast heat conduction, separate heat source and cold source, uniform isotherm performance, and huge heat flux under condition of small temperature difference etc

    該產品採用國際上先進的熱管技術，利用工質相變來傳遞熱量，具有熱阻小、熱響應速度快、熱傳導迅速、冷熱源可分離、等溫性能好、小溫差下傳輸較大的熱量等特性。
  12. The result shows the conductivity factor of organic phase change materials was heightened, the temperature of phase change was changeless, and, the entropy of phase change was reduced after adding these additives

    結果表明，加入上述添加物后，有機相變貯能材料體系的導熱系數能有效地提高，相變溫度幾乎沒有改變，相變焓會有所下降。
  13. Because of the small conductivity factor of organic phase change materials, all kinds of copper grids, gas sio2 and organic bentonite were added to organic phase change materials in order to heighten its conductivity factor. the conductivity factors were maesured by using time - temperature curve and comparison curve, and, the conductivity factor curves were drawn. at the same time, the entropy of phase change of every system was determined by using dsc

    針對有機相變貯能材料導熱系數小的缺點，採取在其中添加各種形狀的銅網格、氣相sio _ 2和有機膨潤土的方法來改善體系的導熱性能，利用時間-溫度曲線法和比較法兩種方法測定體系的導熱系數，並且繪制了體系導熱系數的變化曲線；同時利用dsc對上面部分體系的相變焓進行了測定。
  14. The magnetic ground state of lafe _ ( 11. 4 ) al _ ( 1. 6 ) cx compound changes from antiferromagnetic to ferromagnetic for x > 0. 06 and the curie temperature increased monotonously with the increase of carbon content. a large magnetic entropy change was obtained near the phase transition temperature and the refrigerant capacity is good

    當碳含量高於0 . 06時，化合物的基態由反鐵磁變為鐵磁且居里溫度隨c含量的增加向高溫區移動，在各自相變溫度附近保持較大磁熵變，具有良好的磁製冷能力。
  15. Double - shell heat energy storage microcapsule was prepared used the prosperities of microcapsules were investigated. a phase change material as core, which melt point was 24 c and phase transition heat was 225. 5j / g. the microcapsules would been used in indoor wall to regulate the temperature and saving energy sources. the surface morphological structure was examined by means of scanning electron microscopy

    其中當乳化速度為2500r min 、乳化時間大於5min 、壁材滴加速度小於0 . 5ml ? min ~ （ - 1 ）且系統調節劑為芯材的30 40時微膠囊的粒徑分佈集中； dsc顯示微膠囊包覆相變材料不影響其相變點，相變儲熱明顯。
  16. The objective of this study was to synthesize microcapsules containing a composite phase change materials for application in indoor wall controlling temperature, which would save energy and make comfort indoors. three microcapsulation methods have been applied to preparation micropcms

    採用復合凝聚法，以明膠-阿拉伯樹膠為壁材，在水相體系中通過控制ph值和物料比，制得相變儲熱微膠囊。
  17. Because of the difference of density, the particle with big conductivity factor will subside in the organic phase change materials, so the orginic phase change materials were solided. the best technology was determined, which the solidation fatty alcohol was made by two steps, the solidation temperature is at 80, and the proportion of fatty alcohol : fatty acid : sodium hydroxide is 96 : 3 : 1

    由於密度差的存在，高導熱系數粒子在有機相變貯能材料中會產生沉降，為了克服這一現象，對有機相變貯能材料進行了固化研究，確定了制備固化十二醇的最佳工藝條件，即採取兩步法、固化溫度為80 、添加比例為十二醇：硬脂酸：氫氧化鈉= 96 ： 3 ： 1 （質量比） 。
  18. Compared with testing results at different annealing temperatures ranging from 350 to 500 c, it was found that vo _ 2 film annealed at 450 c exhibits lower phase transition temperature and significant resistance change

    通過對比不同退火溫度下的測試結果可知:經450退火后的摻雜vo _ 2薄膜與其它退火溫度所得的vo _ 2薄膜相比，具有較低的相變溫度以及較為明顯的電阻突變數量級。
  19. In the light of the interaction of oil ， pipeline and ambient media and their unstable heat transmission ， considering temperature dependent on physical properties and phase change of oil ， a mathematical model for thermal calculation is presented

    針對加熱原油管道停輸后油品、管道及周圍介質的相互關系和它們的不穩定傳熱，提出了熱力計算的數學模型。
  20. 6. although the ta concentration hardly affects the phase change temperature, the heat of phase transition reduces as the ta concentration increasing. it scarcely influences the thermal stability of capsules

    6 、 ta對膠囊的相變溫度的影響很小，相變熱隨著ta濃度增加而減小； ta對膠囊的耐熱性影響很小。
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